Initial PlzNavigate RDH-side logic.

content/browser/frame_host/render_frame_host_manager.h

Index: content/browser/frame_host/render_frame_host_manager.h
diff --git a/content/browser/frame_host/render_frame_host_manager.h b/content/browser/frame_host/render_frame_host_manager.h
index 4ca45465a893d4baef082852fc331a7f6a924c31..3b8c861e3fea7ddcb9641f47e23defdaf7a4a6b1 100644
--- a/content/browser/frame_host/render_frame_host_manager.h
+++ b/content/browser/frame_host/render_frame_host_manager.h
@@ -41,9 +41,10 @@ class RenderViewHost;
 class RenderViewHostImpl;
 class RenderWidgetHostDelegate;
 class RenderWidgetHostView;
+class StreamHandle;
 class TestWebContents;
 class WebUIImpl;
-struct NavigationBeforeCommitInfo;
+struct ResourceResponse;
 
 // Manages RenderFrameHosts for a FrameTreeNode.  This class acts as a state
 // machine to make cross-process navigations in a frame possible.
@@ -329,7 +330,9 @@ class CONTENT_EXPORT RenderFrameHostManager : public NotificationObserver {
 
   // PlzNavigate: Called when a navigation request has received a response, to
   // select a renderer to use for the navigation.
-  void CommitNavigation(const NavigationBeforeCommitInfo& info);
+  void CommitNavigation(const GURL& url,
+                        ResourceResponse* response,
+                        scoped_ptr<StreamHandle> body);
 
  private:
   friend class RenderFrameHostManagerTest;